Finding the Fourth Proportional to 199,617.18, 275,467.59 and 108,974.94

Step by Step Solution

1. Step 1: Write the proportion equation
   199,617.18 : 275,467.59 = 108,974.94 : x
2. Step 2: Convert to fraction form
   199,617.18/275,467.59 = 108,974.94/x
3. Step 3: Cross multiply
   199,617.18x = 275,467.59 × 108,974.94
4. Step 4: Simplify right side
   199,617.18x = 30,019,064,092.19
5. Step 5: Solve for x
   x = 30,019,064,092.19/199,617.18
6. Step 6: Final answer
   x = 150,383.17